Finding the Fourth Proportional to 4,248,237.60, 6,370,542 and 1,972,357.92
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Solution
The fourth proportional to 4,248,237.60, 6,370,542 and 1,972,357.92 is: 2,957,694.50
Step by Step Solution
- Step 1: Write the proportion equation
4,248,237.60 : 6,370,542 = 1,972,357.92 : x - Step 2: Convert to fraction form
4,248,237.60/6,370,542 = 1,972,357.92/x - Step 3: Cross multiply
4,248,237.60x = 6,370,542 × 1,972,357.92 - Step 4: Simplify right side
4,248,237.60x = 12,564,988,968,392.64 - Step 5: Solve for x
x = 12,564,988,968,392.64/4,248,237.60 - Step 6: Final answer
x = 2,957,694.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.